{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "The epidermal growth factor ( EGF ) receptor , which exhibits intrinsic protein tyrosine kinase activity , undergoes a rapid , intramolecular self - phosphorylation reaction following EGF activation ."}
{"GENE": ["epidermal growth factor ( EGF ) receptor", "EGF", "protein tyrosine kinase"]}